Link element



FIG. 1 is a front elevational view of a link element showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is an enlarged front elevational view of the elements of FIG. 1 with the connecting member separated;

FIG. 4 is a side elevational view taken along line 4--4 of FIG. 3;

FIG. 5 is a vertical sectional view taken along line 5--5 of FIG. 3.

FIG. 6 is a rear view of the central element. 

The ornamental design for a link element, as shown and described. 